You will find that a solid T-shirt like this is a foundational wardrobe item.
Polo Ralph Lauren Classic Casual T-Shirt Custom Slim Fit Pony Logo Men Medium
The solid pattern here is a classic choice that never feels outdated.
Polo Ralph Lauren Shirt Mens Large Slim Fit Classic Crewneck Tee
A nice touch is the blue cuff detail that adds visual interest.
Polo Ralph Lauren Shirt Mens Large Slim Fit Classic Crewneck Tee
The blue is a true primary color, simple and effective.
Polo Ralph Lauren XL T-Shirts Gray Navy Charcoal Classic Slim Fit Cotton
You will find that the solid hue here pairs nicely with denim, chinos, or shorts.